4KOM
The structure of hemagglutinin from avian-origin H7N9 influenza virus in complex with avian receptor analog 3'SLNLN (NeuAcα2-3Galβ1-4GlcNAcβ1-3Galβ1-4Glc)
Entity
| Entity ID | Chain ID | Description | Type | Chain length | Formula weight | Number of molecules | DB Name (Accession) | Biological source | Descriptive keywords |
| 1 | A (A) | Hemagglutinin HA1 | polymer | 314 | 34195.6 | 1 | Pfam (PF00509) UniProt (by SIFTS) (V5IRU4) | Influenza A virus | |
| 2 | B (B) | Hemagglutinin HA2 | polymer | 169 | 19490.3 | 1 | Pfam (PF00509) UniProt (by SIFTS) (V5IRU3) | Influenza A virus | |
| 3 | C (C) | N-acetyl-alpha-neuraminic acid-(2-3)-beta-D-galactopyranose-(1-4)-2-acetamido-2-deoxy-beta-D-glucopyranose-(1-3)-beta-D-galactopyranose | branched | 836.7 | 1 | In PDB GlyTouCan (G69440RD) | |||
| 4 | D, E, F (A, B) | 2-acetamido-2-deoxy-beta-D-glucopyranose | non-polymer | 221.2 | 3 | Chemie (NAG) | |||
| 5 | G, H (A, B) | water | water | 18.0 | 85 | Chemie (HOH) |
Sequence viewer
Contents of the asymmetric unit
| Polymers | Number of chains | 2 |
| Total formula weight | 53685.9 | |
| Branched | Number of molecules | 1 |
| Total formula weight | 836.7 | |
| Non-Polymers* | Number of molecules | 3 |
| Total formula weight | 663.6 | |
| All* | Total formula weight | 55186.3 |
